Huawei H13-821 Online Practice Questions and Exam Preparation

Huawei H13-821 Online Questions & Answers

• Question 291:

  Which of the following are the components of Huawei Cloud's three-dimensional operation and maintenance solution? () [Multiple choice questions]

  A. Infrastructurelayer operation and maintenance
  B. Application layeroperation and maintenance
  C. Application Performance Analysis
  D. Business Analysis
  A. Infrastructurelayer operation and maintenance
  B. Application layeroperation and maintenance
  C. Application Performance Analysis
  D. Business Analysis

• Question 292:

  DevOps refers to providing a series of tool chains for automated continuous delivery. () [Single-choice question] Option Subtotal Proportion

  A. True
  B. False
  A. True

• Question 293:

  What are the following characteristics of microservices?

  A. Small: small granularity and focus on one thing
  B. Independence: separate process
  C. Light: Lightweight communication mechanism, HTTP / REST
  D. Loose interface: loosely coupled and independently deployable
  A. Small: small granularity and focus on one thing
  B. Independence: separate process
  C. Light: Lightweight communication mechanism, HTTP / REST
  D. Loose interface: loosely coupled and independently deployable

• Question 294:

  Can an application create multiple containers when creating an application? (Multiple choice questions)

  A. True
  B. False
  A. True

• Question 295:

  Monolithic applications can use middleware

  A. Yes
  B. No
  A. Yes

• Question 296:

  What are the benefits of using containers for business? ()

  A. Fine-grained resource isolation through shared kernel. (Reduce enterprise costs)
  B. improve security for the business
  C. define environment-independent standard delivery, deployment specifications (improve delivery efficiency)
  D. quickly start and stop in seconds (suitable for agile expansion and reduction scenarios)
  E. Improve the quality of code development
  A. Fine-grained resource isolation through shared kernel. (Reduce enterprise costs)
  C. define environment-independent standard delivery, deployment specifications (improve delivery efficiency)
  D. quickly start and stop in seconds (suitable for agile expansion and reduction scenarios)

• Question 297:

  CI / CD pipeline in software development cloud (DevCloud) can help developers automate which of the following operations?

  A. Application build
  B. Application deployment
  C. Applying automated testing
  D. Application operation and maintenance and failure recovery
  A. Application build
  B. Application deployment
  C. Applying automated testing
  D. Application operation and maintenance and failure recovery

• Question 298:

  Which of the following middleware services can solve the hot data caching problem of business applications? () [Single-choice question] Option Subtotal Proportion

  A. DMS: Distributed Message Service
  B. DCS: Distributed Cache Service
  C. RDS: Relational Database Service
  D. DDM: Distributed Database Service
  B. DCS: Distributed Cache Service

• Question 299:

  When a ticketing website conducts a big promotion, due to the huge amount of instantaneous visits, the website is easily paralyzed. In order to cope with traffic peaks, which of the following microservice governance methods can effectively deal with this scenario and prevent system overload and crash? ()

  A. Current limit
  A. Current limit

• Question 300:

  What are the following aspects of the architect's work practices? () [Multiple choice questions] Option Subtotal Proportion

  A. Focus on the project implementation stage and run through the entire product development cycle
  B. Focus on strategic issues and focus on tactical issues
  C. Focus on high-level design and participate in the design of functional modules
  D. Take the overall situation as the guide and guide the local implementation
  B. Focus on strategic issues and focus on tactical issues
  C. Focus on high-level design and participate in the design of functional modules
  D. Take the overall situation as the guide and guide the local implementation